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/*
Unix SMB/CIFS implementation.
HMAC MD5 tests
Copyright (C) Stefan Metzmacher 2006
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "replace.h"
#include "../lib/util/samba_util.h"
#include "../lib/crypto/crypto.h"
struct torture_context;
bool torture_local_crypto_hmacmd5(struct torture_context *torture);
static DATA_BLOB data_blob_repeat_byte(uint8_t byte, size_t length)
{
DATA_BLOB b = data_blob(NULL, length);
memset(b.data, byte, length);
return b;
}
/*
This uses the test values from rfc 2104, 2202
*/
bool torture_local_crypto_hmacmd5(struct torture_context *torture)
{
bool ret = true;
uint32_t i;
struct {
DATA_BLOB key;
DATA_BLOB data;
DATA_BLOB md5;
} testarray[8];
TALLOC_CTX *tctx = talloc_new(torture);
if (!tctx) { return false; };
testarray[0].key = data_blob_repeat_byte(0x0b, 16);
testarray[0].data = data_blob_string_const("Hi There");
testarray[0].md5 = strhex_to_data_blob(tctx, "9294727a3638bb1c13f48ef8158bfc9d");
testarray[1].key = data_blob_string_const("Jefe");
testarray[1].data = data_blob_string_const("what do ya want for nothing?");
testarray[1].md5 = strhex_to_data_blob(tctx, "750c783e6ab0b503eaa86e310a5db738");
testarray[2].key = data_blob_repeat_byte(0xaa, 16);
testarray[2].data = data_blob_repeat_byte(0xdd, 50);
testarray[2].md5 = strhex_to_data_blob(tctx, "56be34521d144c88dbb8c733f0e8b3f6");
testarray[3].key = strhex_to_data_blob(tctx, "0102030405060708090a0b0c0d0e0f10111213141516171819");
testarray[3].data = data_blob_repeat_byte(0xcd, 50);
testarray[3].md5 = strhex_to_data_blob(tctx, "697eaf0aca3a3aea3a75164746ffaa79");
testarray[4].key = data_blob_repeat_byte(0x0c, 16);
testarray[4].data = data_blob_string_const("Test With Truncation");
testarray[4].md5 = strhex_to_data_blob(tctx, "56461ef2342edc00f9bab995690efd4c");
testarray[5].key = data_blob_repeat_byte(0xaa, 80);
testarray[5].data = data_blob_string_const("Test Using Larger Than Block-Size Key - Hash Key First");
testarray[5].md5 = strhex_to_data_blob(tctx, "6b1ab7fe4bd7bf8f0b62e6ce61b9d0cd");
testarray[6].key = data_blob_repeat_byte(0xaa, 80);
testarray[6].data = data_blob_string_const("Test Using Larger Than Block-Size Key "
"and Larger Than One Block-Size Data");
testarray[6].md5 = strhex_to_data_blob(tctx, "6f630fad67cda0ee1fb1f562db3aa53e");
testarray[7].key = data_blob(NULL, 0);
for (i=0; testarray[i].key.data; i++) {
HMACMD5Context ctx;
uint8_t md5[16];
int e;
hmac_md5_init_rfc2104(testarray[i].key.data, testarray[i].key.length, &ctx);
hmac_md5_update(testarray[i].data.data, testarray[i].data.length, &ctx);
hmac_md5_final(md5, &ctx);
e = memcmp(testarray[i].md5.data,
md5,
MIN(testarray[i].md5.length, sizeof(md5)));
if (e != 0) {
printf("hmacmd5 test[%u]: failed\n", i);
dump_data(0, testarray[i].key.data, testarray[i].key.length);
dump_data(0, testarray[i].data.data, testarray[i].data.length);
dump_data(0, testarray[i].md5.data, testarray[i].md5.length);
dump_data(0, md5, sizeof(md5));
ret = false;
}
}
talloc_free(tctx);
return ret;
}
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